#include <stdio.h>

int main()
{
	int a;
	float b;
	double c;
	char d;
	printf ("size of int: %d bytes\n", sizeof(a));
	printf ("size of folat: %d bytes\n", sizeof(b));
	printf ("size of double: %d bytes\n", sizeof(c));
	printf ("size of char: %d bytes\n", sizeof(d));
	return 0;
}
